1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-6.js b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-6.js
new file mode 100644
index 0000000000..99c7db12b9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-6.js
@@ -0,0 +1,29 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.map
+description: >
+    Array.prototype.map visits deleted element in array after the call
+    when same index is also present in prototype
+---*/
+
+function callbackfn(val, idx, obj)
+{
+  delete srcArr[4];
+  if (val > 0)
+    return 1;
+  else
+    return 0;
+
+}
+
+Array.prototype[4] = 5;
+var srcArr = [1, 2, 3, 4, 5];
+var resArr = srcArr.map(callbackfn);
+delete Array.prototype[4];
+
+assert.sameValue(resArr.length, 5, 'resArr.length');
+assert.sameValue(resArr[4], 1, 'resArr[4]');
+
+reportCompare(0, 0);